package org.csmzxy.class2333;
import java.util.Scanner;
public class VriableDemo {
    public  static  void  main(String[] args) {

        Scanner scanner =new Scanner(System.in);
        System.out.print("请输入您的名字：");
        String name = scanner.nextLine();
        System.out.println("您好，"+name + "!");
    }
}